Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11063599 | Apparatus and method for automatic search of sub-sampling phase locked loop (SS-PLL) locking acquisition | Yongrong Zuo, Chih-Wei Yao | 2021-07-13 |
| 11018688 | DTC device and method based on capacitive DAC charging | Chengkai Guo | 2021-05-25 |
| 10965297 | Sigma-delta modulation quantization error reduction technique for fractional-N phase-locked loop (PLL) | Chih-Wei Yao | 2021-03-30 |
| 10917078 | System and method for fast converging reference clock duty cycle correction for digital to time converter (DTC)-based analog fractional-N phase-locked loop (PLL) | Chih-Wei Yao | 2021-02-09 |
| 10911037 | Systems and methods for phase synchronization of local oscillator paths in oscillator-operated circuits | Luns Tee, Xiang Gao | 2021-02-02 |